Etymology and distribution of 火口.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

火口さんの分布

Population

Distributions by prefecture
都道府県分布数図
Distributions by city
市区町村分布数図
Distributions by subregion
小地域分布数図
Whole Japan Prefectures
レベル3 1 Hyougo-ken(About 40)
2 Okayama-ken(About 30)
3 Aichi-ken(About 20)
4 Kagawa-ken(About 10)
4 Shiga-ken(About 10)
6 Nagano-ken(About 10)
6 Fukuoka-ken(About 10)
6 Kanagawa-ken(About 10)
6 Oosaka-fu(About 10)
10 Nagasaki-ken(Very rare)
PopulationAbout 200
Ranking22,045
Rank by city
1 Okayama-shi(About 20)
2 Takamatsu-shi(About 10)
3 Inukami-gun Taga-chou(About 10)
3 Niwa-gun Fusou-chou(About 10)
3 Kurashiki-shi(About 10)
3 Chino-shi(About 10)
3 Koube-shi Nishi-ku(About 10)
3 Koube-shi Tarumi-ku(About 10)
9 Ootsu-shi(Very rare)
9 Ichinomiya-shi(Very rare)
Rank by subregion
1 香川県 高松市 成合町(About 10)
1 長野県 茅野市 米沢北大塩(About 10)

Distributions of ratios

Distributions of ratios by prefecture
都道府県分布比率図
Distributions of ratios by city
市区町村分布比率図
Distributions of ratios by subregion
小地域分布比率図
Whole Japan Prefectures
Ratios0.000152% 1 Okayama-ken(0.00163%)
2 Kagawa-ken(0.00115%)
3 Shiga-ken(0.000974%)
4 Hyougo-ken(0.000739%)
5 Wakayama-ken(0.000342%)
6 Ishikawa-ken(0.000342%)
7 Aichi-ken(0.000336%)
8 Nagano-ken(0.000328%)
9 Nagasaki-ken(0.000258%)
10 Ehime-ken(0.000246%)
Rank by city
1 Inukami-gun Taga-chou(0.0829%)
2 Niwa-gun Fusou-chou(0.0261%)
3 Kasuya-gun Shime-machi(0.0141%)
4 Kako-gun Harima-chou(0.0131%)
5 Chino-shi(0.0112%)
6 Mimasaka-shi(0.00899%)
7 Hirado-shi(0.00859%)
8 Takahashi-shi(0.00839%)
9 Aisai-shi(0.00638%)
10 Hashimoto-shi(0.00579%)
Rank by subregion

Notable cities

Inukami-gun Taga-chou

マッポン! で分布を見る